<?php
/**
 * This file is part of workerman.
 *
 * Licensed under The MIT License
 * For full copyright and license information, please see the MIT-LICENSE.txt
 * Redistributions of files must retain the above copyright notice.
 *
 * @author walkor<walkor@workerman.net>
 * @copyright walkor<walkor@workerman.net>
 * @link http://www.workerman.net/
 * @license http://www.opensource.org/licenses/mit-license.php MIT License
 */

/**
 * 用于检测业务代码死循环或者长时间阻塞等问题
 * 如果发现业务卡死，可以将下面declare打开（去掉//注释），并执行php start.php reload
 * 然后观察一段时间workerman.log看是否有process_timeout异常
 */
//declare(ticks=1);

use \GatewayWorker\Lib\Gateway;

/**
 * 主逻辑0
 * 主要是处理 onConnect onMessage onClose 三个方法
 * onConnect 和 onClose 如果不需要可以不用实现并删除
 */
class Events
{
    /**
     * 当客户端连接时触发
     * 如果业务不需此回调可以删除onConnect
     * 
     * @param int $client_id 连接id
     */
    public static function onConnect($client_id)
    {
        global $num;
         //向当前client_id发送数据
//        Gateway::sendToClient($client_id, "Hello11 $client_id\r\n");
         //向所有人发送
//        Gateway::sendToAll("$client_id login\r\n");

        echo "connect".++$num.":".$client_id."\n";
        //向当前client_id发送数据
        Gateway::sendToClient($client_id,json_encode([
            'type'=>'init',
            'msg'=>'bind'
        ]));
        // uid绑定客户端clientid
//        $message_data = json_decode($message,true);
//        Gateway::bindUid($client_id, $fromid);

    }
    
   /**
    * 当客户端发来消息时触发
    * @param int $client_id 连接id
    * @param mixed $message 具体消息
    */

    public static function onMessage($client_id, $message)
    {
        // 向所有人发送
        $message_data = json_decode($message,true);
        if(!$message_data){
            return;
        }
        switch($message_data['type']){
            case "bind":
                $fromid = $message_data['fromid'];
                Gateway::bindUid($client_id, $fromid);
                return;
            case "say":

                $text = nl2br(htmlspecialchars($message_data['data']));
                $fromid = $message_data['fromid'];
                $toid = $message_data['toid'];

                $date=[
                    'type'      =>  'text',
                    'data'      =>  $text,
                    'fromid'    =>  $fromid,
                    'toid'      =>  $toid,
                    'time'      =>  time()
                ];
                // 判断发送的用户是否在线
                if(Gateway::isUidOnline($toid)){
                    Gateway::sendToUid($toid, json_encode($date));
                    $date['is_read']= 1;
                }else{
                    $date['is_read']= 0;
                }
                $date['type'] = 'save';
                Gateway::sendToUid($fromid,json_encode($date));
                
                return;
        }
    }
   
   /**
    * 当用户断开连接时触发
    * @param int $client_id 连接id
    */
   public static function onClose($client_id)
   {
       // 向所有人发送 
      //  GateWay::sendToAll("$client_id logout\r\n");
   }
}
